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<div class="title">qwt_plot_intervalcurve.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_PLOT_INTERVAL_CURVE_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_PLOT_INTERVAL_CURVE_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_seriesitem.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_series_data.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_interval_symbol.html">QwtIntervalSymbol</a>;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html">   27</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_interval_curve.html">QwtPlotIntervalCurve</a>:</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keyword">public</span> <a class="code" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a>, <span class="keyword">public</span> <a class="code" href="class_qwt_series_store.html">QwtSeriesStore</a>&lt;QwtIntervalSample&gt;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2">   37</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2">CurveStyle</a></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a40f2eb25abeed9eb2af1b4c4c0f56c15">   42</a></span>&#160;        <a class="code" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a40f2eb25abeed9eb2af1b4c4c0f56c15">NoCurve</a>,</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a786c87eb6dcc86d0fea802043904a647">   49</a></span>&#160;        <a class="code" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a786c87eb6dcc86d0fea802043904a647">Tube</a>,</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a0ba2b869afe22c1213d7e34590775b0e">   56</a></span>&#160;        UserCurve = 100</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    };</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95">   63</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95">PaintAttribute</a></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    {</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95aac1361651d57a0df1a079f30849e72a1">   70</a></span>&#160;        ClipPolygons = 0x01,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95a9b164d29534731bbd3d34717baf399ca">   73</a></span>&#160;        ClipSymbol   = 0x02</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    };</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_qwt_plot_interval_curve.html#a1fa99e81e5c1b687aec620e9b8746d6c">   77</a></span>&#160;    <span class="keyword">typedef</span> QFlags&lt;PaintAttribute&gt; <a class="code" href="class_qwt_plot_interval_curve.html#a1fa99e81e5c1b687aec620e9b8746d6c">PaintAttributes</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_interval_curve.html">QwtPlotIntervalCurve</a>( <span class="keyword">const</span> QString &amp;title = QString() );</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_interval_curve.html">QwtPlotIntervalCurve</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &amp;title );</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_interval_curve.html">QwtPlotIntervalCurve</a>();</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">rtti</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">void</span> setPaintAttribute( <a class="code" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95">PaintAttribute</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">bool</span> testPaintAttribute( <a class="code" href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95">PaintAttribute</a> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordtype">void</span> setSamples( <span class="keyword">const</span> QVector&lt;QwtIntervalSample&gt; &amp; );</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keywordtype">void</span> setSamples( <a class="code" href="class_qwt_series_data.html">QwtSeriesData&lt;QwtIntervalSample&gt;</a> * );</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordtype">void</span> setPen( <span class="keyword">const</span> QColor &amp;, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordtype">void</span> setPen( <span class="keyword">const</span> QPen &amp; );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keyword">const</span> QPen &amp;pen() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">void</span> setBrush( <span class="keyword">const</span> QBrush &amp; );</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keyword">const</span> QBrush &amp;brush() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordtype">void</span> setStyle( <a class="code" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2">CurveStyle</a> style );</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <a class="code" href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2">CurveStyle</a> style() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordtype">void</span> setSymbol( <span class="keyword">const</span> <a class="code" href="class_qwt_interval_symbol.html">QwtIntervalSymbol</a> * );</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval_symbol.html">QwtIntervalSymbol</a> *symbol() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_series_item.html#af6c8091544081ff72723270cc7c8f139">drawSeries</a>( QPainter *,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;yMap,</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keyword">const</span> QRectF &amp;canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_plot_series_item.html#aae0e340180129559a835dc37576de749">boundingRect</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> <a class="code" href="class_qwt_plot_item.html#a1a0d7f4328741d7396f1959e44e63412">legendIcon</a>( <span class="keywordtype">int</span> index, <span class="keyword">const</span> QSizeF &amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">void</span> init();</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTube( QPainter *,</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;yMap,</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keyword">const</span> QRectF &amp;canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawSymbols( QPainter *, <span class="keyword">const</span> <a class="code" href="class_qwt_interval_symbol.html">QwtIntervalSymbol</a> &amp;,</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;yMap,</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="keyword">const</span> QRectF &amp;canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">class </span>PrivateData;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    PrivateData *d_data;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;};</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_interval_curve.html#a1fa99e81e5c1b687aec620e9b8746d6c">QwtPlotIntervalCurve::PaintAttributes</a> )</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aclass_qwt_plot_interval_curve_html_aaef834575b923e1b317f4a86b2d97cd2a40f2eb25abeed9eb2af1b4c4c0f56c15"><div class="ttname"><a href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a40f2eb25abeed9eb2af1b4c4c0f56c15">QwtPlotIntervalCurve::NoCurve</a></div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:42</div></div>
<div class="ttc" id="aclass_qwt_plot_series_item_html_aae0e340180129559a835dc37576de749"><div class="ttname"><a href="class_qwt_plot_series_item.html#aae0e340180129559a835dc37576de749">QwtPlotSeriesItem::boundingRect</a></div><div class="ttdeci">virtual QRectF boundingRect() const</div><div class="ttdef"><b>Definition:</b> qwt_plot_seriesitem.cpp:95</div></div>
<div class="ttc" id="aclass_qwt_plot_series_item_html"><div class="ttname"><a href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div><div class="ttdoc">Base class for plot items representing a series of samples.</div><div class="ttdef"><b>Definition:</b> qwt_plot_seriesitem.h:22</div></div>
<div class="ttc" id="aclass_qwt_series_store_html"><div class="ttname"><a href="class_qwt_series_store.html">QwtSeriesStore</a></div><div class="ttdoc">Class storing a QwtSeriesData object.</div><div class="ttdef"><b>Definition:</b> qwt_series_store.h:65</div></div>
<div class="ttc" id="aclass_qwt_plot_interval_curve_html_a3deaf543802d69a38961f9e944bfad95"><div class="ttname"><a href="class_qwt_plot_interval_curve.html#a3deaf543802d69a38961f9e944bfad95">QwtPlotIntervalCurve::PaintAttribute</a></div><div class="ttdeci">PaintAttribute</div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:63</div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_a803613b24e745834b2115ee574dda610"><div class="ttname"><a href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">QwtPlotItem::rtti</a></div><div class="ttdeci">virtual int rtti() const</div><div class="ttdef"><b>Definition:</b> qwt_plot_item.cpp:120</div></div>
<div class="ttc" id="aclass_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData&lt; QwtIntervalSample &gt;</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> qwt_text.h:51</div></div>
<div class="ttc" id="aclass_qwt_plot_interval_curve_html"><div class="ttname"><a href="class_qwt_plot_interval_curve.html">QwtPlotIntervalCurve</a></div><div class="ttdoc">QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ...</div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:27</div></div>
<div class="ttc" id="aclass_qwt_plot_series_item_html_af6c8091544081ff72723270cc7c8f139"><div class="ttname"><a href="class_qwt_plot_series_item.html#af6c8091544081ff72723270cc7c8f139">QwtPlotSeriesItem::drawSeries</a></div><div class="ttdeci">virtual void drawSeries(QPainter *painter, const QwtScaleMap &amp;xMap, const QwtScaleMap &amp;yMap, const QRectF &amp;canvasRect, int from, int to) const =0</div></div>
<div class="ttc" id="aclass_qwt_interval_symbol_html"><div class="ttname"><a href="class_qwt_interval_symbol.html">QwtIntervalSymbol</a></div><div class="ttdoc">A drawing primitive for displaying an interval like an error bar.</div><div class="ttdef"><b>Definition:</b> qwt_interval_symbol.h:26</div></div>
<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> qwt_graphic.h:74</div></div>
<div class="ttc" id="aclass_qwt_plot_interval_curve_html_aaef834575b923e1b317f4a86b2d97cd2a786c87eb6dcc86d0fea802043904a647"><div class="ttname"><a href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2a786c87eb6dcc86d0fea802043904a647">QwtPlotIntervalCurve::Tube</a></div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:49</div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> qwt_scale_map.h:30</div></div>
<div class="ttc" id="aclass_qwt_plot_interval_curve_html_a1fa99e81e5c1b687aec620e9b8746d6c"><div class="ttname"><a href="class_qwt_plot_interval_curve.html#a1fa99e81e5c1b687aec620e9b8746d6c">QwtPlotIntervalCurve::PaintAttributes</a></div><div class="ttdeci">QFlags&lt; PaintAttribute &gt; PaintAttributes</div><div class="ttdoc">Paint attributes.</div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:77</div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_a1a0d7f4328741d7396f1959e44e63412"><div class="ttname"><a href="class_qwt_plot_item.html#a1a0d7f4328741d7396f1959e44e63412">QwtPlotItem::legendIcon</a></div><div class="ttdeci">virtual QwtGraphic legendIcon(int index, const QSizeF &amp;) const</div><div class="ttdef"><b>Definition:</b> qwt_plot_item.cpp:371</div></div>
<div class="ttc" id="aclass_qwt_plot_interval_curve_html_aaef834575b923e1b317f4a86b2d97cd2"><div class="ttname"><a href="class_qwt_plot_interval_curve.html#aaef834575b923e1b317f4a86b2d97cd2">QwtPlotIntervalCurve::CurveStyle</a></div><div class="ttdeci">CurveStyle</div><div class="ttdoc">Curve styles. The default setting is QwtPlotIntervalCurve::Tube.</div><div class="ttdef"><b>Definition:</b> qwt_plot_intervalcurve.h:37</div></div>
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